What is the most likely diagnosis?
- 63 year-old with swollen and mildly painful right shoulder
Frontal and Axillary View of Right Shoulder
- Osteoarthritis
- Gout
- Old Trauma
- Ewing Sarcoma
- Charcot Arthropathy
Additional Image - None
Additional Images
None
Answer:
5. Charcot Arthropathy
More (Click Discussion Tab)
Charcot Arthropathy
General Considerations
- Most commonly caused by diabetes today
- Bilaterally is rare in foot
- Disturbance in sensation leads to multiple microfractures
- Pain sensation is intact from muscles and soft tissue
- Distribution and causes
- Shoulders – syringomyelia, spinal tumor
- Elbows and wrists -- syringomyelia
- Hips – tertiary syphilis, diabetes
- Knees – tertiary syphilis (more bone production), diabetes (less bone production)
- Feet – diabetes, congenital insensitivity to pain, chronic alcoholism